Aliases
The Long Summer of August 31st, 8-gatsu 31-nichi no Long Summer, 8月31日のロングサマー, The Long Summer of August 31
S1TV
Part of this franchise
in_production
Announced
In production
Releasing
Completed
Caught in an endlessly repeating August 31st, high schoolers Suzuki Takaya and Takagi Kana are the only ones who remember each loop. The likely cause? Suzuki’s unfinished summer mission to secure a girlfriend and lose his virginity—the ultimate teenage goal. A hilarious yet heartfelt time-loop comedy!
(Source: Seven Seas Entertainment)
(Source: Seven Seas Entertainment)
Last updated
Oct 28, 2026, 06:21 AM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
42.2
CourScore measures renewal signals out of 100. It is not a calibrated probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 13 hours ago
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Committee renewal track record - Lead committee members (Shaft) have a smoothed catalogue continuation rate of 35%, above the catalogue average of 14%
- Production pipeline confidence - In active production
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial35
Production Feasibility82
Audience Reception0
Strategic Priors51
Fandom Engagement43
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:21 AM
Next scheduledin 11 hours
Renewal FAQ
8-gatsu 31-nichi no Long Summer renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is 8-gatsu 31-nichi no Long Summer getting a new season?
- According to Courcast's latest analysis, 8-gatsu 31-nichi no Long Summer has a 42/100 renewal signal score. This score is updated daily and blends fandom momentum, streaming signals, source-material runway, and franchise history. Check back regularly for the latest forecast.
- Will 8-gatsu 31-nichi no Long Summer be renewed?
- 8-gatsu 31-nichi no Long Summer currently scores 42 out of 100 on Courcast. Signals driving this estimate include online discussion volume, sequel history within the franchise, and platform engagement data - all recalculated daily. Scores from 70 indicate strong renewal signals; scores from 85 are labelled very likely.
- What is 8-gatsu 31-nichi no Long Summer's renewal probability?
- 8-gatsu 31-nichi no Long Summer's CourScore is 42 as of the latest update. CourScore is Courcast's proprietary metric that aggregates over a dozen renewal signals - from source-material runway to social buzz - into a single daily signal score out of 100.
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | favorites | GLOBAL | 11 | Oct 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 1,509 | Oct 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 26 | Sep 25, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 22 | Sep 25, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 8,419 | Sep 25, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 25, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 9, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Oct 11, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 11, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 18 | Oct 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 2,075 | Oct 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 2,074 | Oct 27, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.33 | Sep 24, 2026, 12:00 AM |
| mal | source members | GLOBAL | 3,848 | Sep 24, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 2 | Sep 24, 2026, 12:00 AM |
| mal | watching | GLOBAL | 1 | Oct 27, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 2 | Oct 26, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.22 | Oct 26, 2026, 12:00 AM |
| comments 7d | GLOBAL | 130 | Oct 27, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Oct 21, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 2 | Oct 27, 2026, 12:00 AM | |
| score 7d | GLOBAL | 37 | Oct 27, 2026, 12:00 AM | |
| thread count | GLOBAL | 2 | Oct 27, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 2 | Oct 27, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 1,532 | Oct 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 0.59 | Oct 27, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 31 | Oct 27, 2026, 12:00 AM |